To protect gastrointestinal health, pay attention to diet, keep warm, exercise properly, and supplement intestinal probiotics when necessary. Gastrointestinal diseases, caused by improper eating habits, should be regular and quantitative, eat more food rich in dietary fiber to promote gastrointestinal power and replenish the nutrients needed by the body. Usually should reduce spicy, stimulating, greasy food, gastrointestinal diseases are caused by abdominal cold, cold, usually need to do a good job to keep the abdomen warm, avoid sleeping under the air conditioning, avoid eating cold food. Proper exercise to improve the body’s fitness, promote gastrointestinal peristalsis, and reduce the presence of abdominal stools in the intestinal system. People who often have gastrointestinal diseases can appropriately supplement intestinal probiotics, such as Bifidobacterium, Bacillus licheniformis and Clostridium casei, to improve the secretion, absorption and peristaltic function of the intestine and reduce the onset of gastrointestinal diseases.